CN110689773A - Comprehensive experiment platform for Internet of things - Google Patents
Comprehensive experiment platform for Internet of things Download PDFInfo
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- CN110689773A CN110689773A CN201910930801.0A CN201910930801A CN110689773A CN 110689773 A CN110689773 A CN 110689773A CN 201910930801 A CN201910930801 A CN 201910930801A CN 110689773 A CN110689773 A CN 110689773A
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Abstract
The invention provides an integrated experiment platform of the Internet of things, which comprises a control system, a first experiment system and a second experiment system, wherein the control system, the first experiment system and the second experiment system respectively comprise an LORA wireless unit, the control system also comprises a first processor, the LORA wireless unit of the control system is electrically connected with the first processor, and the control system comprises: the control system is communicated with the first experiment system and the second experiment system through the LORA wireless network; the first experiment system further comprises a first GPRS wireless unit, and the first GPRS wireless unit is used for uploading experiment data acquired by the first experiment system to the cloud platform; the second experiment system further comprises an NB-IOT wireless unit, and the NB-IOT wireless unit is used for uploading the experiment data acquired by the second experiment system to the cloud platform. The wireless sensor network wireless training system has good technical breadth and depth, and can provide comprehensive experimental training of the wireless sensor network technology for students at one time.
Description
Technical Field
The invention relates to the technical field of Internet of things, in particular to an Internet of things comprehensive experiment platform.
Background
As a new technology, the Internet of things is wide in design and high in technical content, and any article is connected with the Internet through information sensing equipment according to an agreed protocol to exchange and communicate information so as to realize intelligent monitoring and management. Aiming at the culture target of students, the experimental equipment is required to support the technology training with sufficient breadth, namely all the technical fields of the internet of things are covered as much as possible, including the mainstream LORA technology, GPRS technology and NB-IOT technology.
At present, the thing networking experiment platform generally adopts the form of experimental box or laboratory bench, carry for the student, the general volume of traditional thing networking experimental box is less, every experimental box only can support the LORA technique, technical training in GPRS technique and the NB-IOT technique, the function singleness of single experimental box, the technical face is narrow, can't once only satisfy the course experiment content and the requirement of student numerous and complicated under the thing networking technology field, can't once only provide many-sided technical training for the student, the student must use two and above experimental boxes when going on many-sided technical training, bring the difficulty to training organization, can't be convenient carry out the course experiment.
Disclosure of Invention
The invention solves the problems that: the traditional experiment platform for the internet of things cannot provide multi-aspect technical training for students conveniently at one time.
In order to solve the above problems, the invention provides an integrated experiment platform of the internet of things, which comprises a control system, a first experiment system and a second experiment system, wherein the control system, the first experiment system and the second experiment system all comprise an LORA wireless unit, the control system further comprises a first processor, the LORA wireless unit of the control system is electrically connected with the first processor, and the LORA wireless unit of the control system is electrically connected with the first processor, wherein:
the control system, the first experiment system and the second experiment system are communicated through the LORA wireless network;
the first experiment system further comprises a first GPRS wireless unit, and the first GPRS wireless unit is used for uploading experiment data acquired by the first experiment system to a cloud platform;
the second experiment system further comprises an NB-IOT wireless unit, and the NB-IOT wireless unit is used for uploading the experiment data acquired by the second experiment system to the cloud platform.
Preferably, after receiving the LORA instruction data, the LORA wireless unit performs ID matching comparison, and executes an instruction corresponding to the LORA instruction data if the ID matching comparison is successful; otherwise, entering a waiting state.
Preferably, the first experiment system is an intelligent lock system, the intelligent lock system further comprises a second processor, a first positioning unit and a lock management unit, the first GPRS wireless unit, the first positioning unit and the lock management unit are respectively electrically connected with the second processor, the first positioning unit is used for reading position information of the intelligent lock, and the lock management unit is used for controlling the intelligent lock to be switched on and off and reading state information of the intelligent lock.
Preferably, the second experimental system is an intelligent environment monitoring system, the intelligent environment monitoring system further includes a third processor, a second positioning unit and an environment monitoring unit, the NB-IOT wireless unit, the second positioning unit and the environment monitoring unit are electrically connected to the third processor respectively, the second positioning unit is configured to read position information of a target position, and the environment monitoring unit is configured to read environment information of the target position.
Preferably, the comprehensive experiment platform for the internet of things further comprises an intelligent parking system, the intelligent parking system comprises a fourth processor, a second GPRS wireless unit, a third positioning unit and an RFID processing unit, the second GPRS wireless unit, the third positioning unit and the RFID processing unit are electrically connected with the fourth processor respectively, the third positioning unit is used for reading parking position information, the RFID processing unit is used for reading information of an RFID parking card, and the second GPRS wireless unit is used for uploading the parking position information and the information of the RFID parking card to the cloud platform.
Preferably, the intelligent parking system further comprises a fourth LORA wireless unit electrically connected to the fourth processor, and configured to wirelessly communicate with the control system via the LORA wireless unit.
Preferably, the first GPRS radio unit, the NB-IOT radio unit, and/or the second GPRS radio unit are further configured to send heartbeat information to the cloud platform at regular time, so as to display that the device is online.
Compared with the prior art, the comprehensive experiment platform of the Internet of things has the following advantages:
(1) the comprehensive experiment platform of the internet of things can simultaneously realize an LORA wireless communication function, a GPRS wireless communication function and an NB-IOT wireless communication function, integrates various wireless sensor network technologies in the technical field of the internet of things, provides various training resources, has rich functions and good technical breadth, can provide experimental training of the wireless sensor network technologies in various aspects for students at one time, and is beneficial to the breadth culture of knowledge and skills of the students;
(2) according to the LORA wireless unit of the comprehensive experiment platform of the Internet of things, after the LORA instruction data is received, the processing mode of ID matching is firstly carried out, so that the LORA wireless communication of the comprehensive experiment platform of the Internet of things can be ensured to be carried out smoothly, and signal collision is avoided;
(3) the experiment system of the comprehensive experiment platform of the Internet of things can run independently, and a user can selectively start the experiment system according to training requirements, so that more selectivity and higher degree of freedom are provided for the user, and the comprehensive experiment platform of the Internet of things is more humanized; and the meaningless starting of all experimental systems is avoided, the resource waste is avoided, and the energy is saved;
(4) the three experiment systems of the comprehensive experiment platform of the Internet of things can independently operate and can be uniformly controlled by the control system, so that the experiment training of various composition networking technologies can be provided for students, and the comprehensive experiment platform of the Internet of things is strong in selectivity and wide in applicability;
(5) the comprehensive experiment platform of the Internet of things can provide a plurality of skill training simulating practical application projects for students at one time, provides multidirectional training for the students, has good technical depth, and is beneficial to deep culture of knowledge and skill of the students.
Drawings
Fig. 1 is a schematic diagram of an internet of things comprehensive experiment platform according to an embodiment of the invention;
fig. 2 is another schematic diagram of an internet of things comprehensive experiment platform according to an embodiment of the present invention;
FIG. 3 is a block diagram of a control system according to an embodiment of the present invention;
FIG. 4 is a block diagram of an intelligent lock system according to an embodiment of the present invention;
FIG. 5 is a block diagram of an intelligent environment monitoring system according to an embodiment of the present invention;
fig. 6 is a block diagram of an intelligent parking system according to an embodiment of the present invention.
Description of reference numerals:
10-a first processor; 11-a first LORA wireless unit; 12-a first power management unit; 13-a first storage unit; 14-a key processing unit; 15-a first display processing unit; 16-a first debug unit; 17-a first status indication unit; 20-a second processor; 21-a first GPRS radio; 22-a second LORA radio; 23-a second power management unit; 24-a second storage unit; 25-a first positioning unit; 26-a second display processing unit; 27-a lock management unit; 28-a second debug unit; 29-a second status indication unit; 30-a third processor; a 31-NB-IOT radio; 32-a third LORA radio; 33-a third power management unit; 34-a third storage unit; 35-a second positioning unit; 36-a third display processing unit; 37-an environmental monitoring unit; 38-a third debug unit; 39-third status indication unit; 40-a fourth processor; 41-a second GPRS radio; 42-a fourth LORA radio; 43-a fourth power management unit; 44-a fourth storage unit; 45-a third positioning unit; 46-a fourth display processing unit; 47-an RFID processing unit; 48-a fourth debug unit; 49-fourth status indication unit.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.
As shown in fig. 1 and fig. 3, which are schematic diagrams of the comprehensive experiment platform of the internet of things in the embodiment; wherein, the comprehensive experiment platform of thing networking includes control system, first experiment system and second experiment system, control system first experiment system reaches the second experiment system all includes a LORA wireless unit, control system still includes first treater 10, control system's LORA wireless unit with first treater 10 electricity is connected, wherein:
the control system, the first experiment system and the second experiment system are communicated through the LORA wireless network;
the first experiment system further comprises a first GPRS wireless unit 21, and the first GPRS wireless unit 21 is used for uploading experiment data acquired by the first experiment system to a cloud platform;
the second experiment system further comprises an NB-IOT wireless unit 31, and the NB-IOT wireless unit 31 is used for uploading the experiment data acquired by the second experiment system to the cloud platform.
The first experiment system and the second experiment system are training items common in the course experiment of the Internet of things of colleges and universities, and the data of the sensors are collected and uploaded through the technology of the Internet of things. In this embodiment, the control system sends an instruction through the LORA wireless network to control the operation of the first experiment system and the second experiment system in real time.
Like this, the comprehensive experiment platform of thing networking in this embodiment can realize LORA wireless communication function, GPRS wireless communication function, NB-IOT wireless communication function simultaneously, has synthesized the multiple wireless sensor network technique under the internet of things technical field, provides multiple training resource, and the function is abundant, has good technical breadth, can once only provide the many-sided experimental training of wireless sensor network technique for the student, is favorable to the wide range of student's knowledge skill to be cultivateed.
In the embodiment, the UM402 module is preferably used for realizing the LORA wireless communication function, the UM402 module is a highly integrated low-power consumption half-duplex low-power wireless data transmission module, a high-speed low-power consumption single chip microcomputer and a high-performance spread spectrum radio frequency chip are embedded, efficient cyclic interleaving error correction and detection codes are innovatively adopted, and the anti-interference and sensitivity are greatly improved. Preferably implementing GPRS wireless communication functionality is M26, and preferably implementing NB-IOT wireless communication functionality is BC 95.
Preferably, after receiving the LORA instruction data, the LORA wireless unit performs ID matching comparison, and executes an instruction corresponding to the LORA instruction data if the ID matching comparison is successful; otherwise, entering a waiting state.
Because LORA's radio frequency emission mode is the broadcast, the comprehensive experiment platform of thing networking in this embodiment has integrated a plurality of LORA wireless unit, the signal that a LORA wireless unit sent, other all LORA wireless unit homoenergetic are received, if do not carry out the ID and match, then the clash of signal can appear, can't accomplish the LORA wireless communication between a plurality of systems smoothly. In this embodiment, each LORA wireless unit is assigned an ID, and after receiving data, each LORA wireless unit performs a process of matching the target ID with its own ID, and the ID matching processes the received data.
Like this, the LORA wireless unit of the comprehensive experiment platform of this embodiment thing networking carries out the processing mode that the ID matches earlier after receiving LORA instruction data, can ensure that the LORA wireless communication of the comprehensive experiment platform of thing networking goes on smoothly, avoids the signal to collide.
For convenience of description, in this embodiment, the LORA wireless unit of the control system is referred to as a first LORA wireless unit 11, the LORA wireless unit of the first experimental system is referred to as a second LORA wireless unit 22, and the LORA wireless unit of the second experimental system is referred to as a third LORA wireless unit 32.
As shown in fig. 3, the control system in this embodiment includes a first LORA wireless unit 11, a first power management unit 12, a first storage unit 13, a key processing unit 14, a first display processing unit 15, a first debugging unit 16, and a first status indication unit 17, where the first power management unit 12, the first storage unit 13, the key processing unit 14, the first display processing unit 15, the first debugging unit 16, and the first status indication unit 17 are electrically connected to the first processor 10, respectively, where:
the first power management unit 12 is used for entering a sleep state after the control system is idle and overtime, detecting the battery power of the control system at regular time and giving an alarm prompt in a low power state; the first storage unit 13 is used for recording the time and the state of the operation and establishing a recording table; the key processing unit 14 is configured to detect whether a key is pressed and send a corresponding function instruction when the key is pressed; the first LORA wireless unit 11 is configured to send a key instruction to the first experiment system and the second experiment system, collect an instruction response, and collect information sent back from the first experiment system and the second experiment system; the first display processing unit 15 is used for displaying current electric quantity information, current operation and system running conditions; the first debugging unit 16 is used for debugging the functions of the device and downloading a new program to the device; the first state indicating unit 17 is used for indicating the operation state of the apparatus and indicating a low voltage state. The units are matched to complete the control function and the system detection function of the control system.
Preferably, as shown in fig. 2 and 4, the first experimental system is an intelligent lock system, the intelligent lock system further includes a second processor 20, a first positioning unit 25 and a lock management unit 27, the first GPRS wireless unit 21, the first positioning unit 25 and the lock management unit 27 are electrically connected to the second processor 20, the first positioning unit 25 is configured to read position information of the intelligent lock, and the lock management unit 27 is configured to control a switch of the intelligent lock and read status information of the intelligent lock.
Furthermore, the experimental data acquired by the first experimental system comprise position information and state information of the intelligent lock, and the state information of the intelligent lock comprises opening and closing state information.
Like this, the experiment platform is synthesized in thing networking in this embodiment can provide the course experiment training about the intelligence lock system for the student, realizes the LORA wireless communication between control system and the first experiment system to and realize uploading to the cloud platform through position information, the state information of the intelligence lock that GPRS network obtained first experiment system.
As shown in fig. 4, the intelligent lock system in this embodiment further includes a second LORA wireless unit 22, a second power management unit 23, a second storage unit 24, a second display processing unit 26, a second debugging unit 28, and a second status indication unit 29, where the second LORA wireless unit 22, the second power management unit 23, the second storage unit 24, the second display processing unit 26, the second debugging unit 28, and the second status indication unit 29 are electrically connected to the second processor 20, respectively, where:
the second LORA wireless unit 22 is further configured to receive an instruction sent by the control system, and feed back a response instruction and a reply instruction execution state; the second power management unit 23 is configured to enter a sleep state after the intelligent lock system is idle and overtime, detect the battery power of the intelligent lock system at regular time, and give an alarm in a low power state; the second storage unit 24 is used for recording the time and the state of the operation and establishing a record table; the second display processing unit 26 is configured to display current power information, position information of the smart lock, a state of the smart lock, a current operation, and an instruction sent by the cloud platform; the second debugging unit 28 is used for debugging the functions of the device and downloading new programs to the device; the second status indication unit 29 is used for indicating the operation status, the low voltage status, the networking status of the device and the switch status of the smart lock. The units are matched to complete the data acquisition, transmission and system monitoring functions of the intelligent lock system.
The following describes the working process of the intelligent lock system:
after configuring the LORA network and the GPRS network, the intelligent lock system enters a standby LORA instruction and receives a GPRS instruction, and if the first GPRS wireless unit 21 receives the GPRS instruction issued by the cloud platform, the intelligent lock system enters an instruction execution process; after the instructions of the cloud platform are executed, the instruction execution results are uploaded to the cloud platform, and the display and status indication is updated, that is, the information displayed by the second display processing unit 26 and the information indicated by the second status indication unit 29 are updated. If the second LORA wireless unit 22 receives the LORA data, the matching comparison of the device IDs is performed first, and if the ID matching comparison is successful, the execution operation is performed and the display and status indication are updated; and if the ID matching comparison fails, waiting.
If the system does not receive the GPRS instruction or the LORA data when waiting for the LORA instruction and receiving the GPRS instruction, running GPS task processing, and analyzing to obtain the position information of the intelligent lock; and then entering locking task processing, namely detecting the state of the locking task at regular time.
Preferably, as shown in fig. 2 and 5, the second experimental system is an intelligent environment monitoring system, the intelligent environment monitoring system further includes a third processor 30, a second positioning unit 35, and an environment monitoring unit 37, the NB-IOT wireless unit 31, the second positioning unit 35, and the environment monitoring unit 37 are respectively electrically connected to the third processor 30, the second positioning unit 35 is configured to read position information of a target position, and the environment monitoring unit 37 is configured to read environment information of the target position.
Furthermore, the experiment data acquired by the second experiment system includes position information of the target position and environment information, and the environment information may include temperature, humidity and air pressure.
Like this, the comprehensive experiment platform of thing networking in this embodiment can provide the course experiment training about intelligent environmental monitoring system for the student, realizes the LORA wireless communication between control system and the second experiment system to and realize uploading the positional information, the environmental information of the target location that the second experiment system obtained to the cloud platform through NB-IOT network.
As shown in fig. 5, the intelligent environment monitoring system in this embodiment further includes a third LORA wireless unit 32, a third power management unit 33, a third storage unit 34, a third display processing unit 36, a third debugging unit 38, and a third status indication unit 39, where the third LORA wireless unit 32, the third power management unit 33, the third storage unit 34, the third display processing unit 36, the third debugging unit 38, and the third status indication unit 39 are electrically connected to the third processor 30, respectively, where:
the third LORA wireless unit 32 is further configured to receive an instruction sent by the control system, and feed back a response instruction and a reply instruction execution state; the third power management unit 33 is configured to enter a sleep state after the intelligent environment monitoring system is idle for an overtime, periodically detect the battery power of the intelligent environment monitoring system, and give an alarm in a low power state; the third storage unit 34 is used for recording the time and the state of the operation and establishing a recording table; the third display processing unit 36 is configured to display current power information, location information, environment information, current operation, and an instruction sent by the cloud platform; the third debugging unit 38 is used for debugging the functions of the device and downloading new programs to the device; the third status indication unit 39 is used to indicate the operation status, low voltage status, networking status and environment status of the device. The units are matched to complete the data acquisition, transmission and system monitoring functions of the intelligent environment monitoring system.
The engineering process of the intelligent environment monitoring system is similar to that of the intelligent lock system, and is not described in detail herein.
Preferably, as shown in fig. 2 and 6, the internet of things comprehensive experiment platform further includes an intelligent parking system, the intelligent parking system includes a fourth processor 40, a second GPRS wireless unit 41, a third positioning unit 45, and an RFID processing unit 47, the second GPRS wireless unit 41, the third positioning unit 45, and the RFID processing unit 47 are electrically connected to the fourth processor 40, the third positioning unit 45 is configured to read parking position information, the RFID processing unit 47 is configured to read information of an RFID parking card, and the second GPRS wireless unit 41 is configured to upload the parking position information and the information of the RFID parking card to the cloud platform.
The information of the RFID parking card mainly comprises a card swiping record, a card number ID, a card balance, an attachment, a license plate number, a card holder, a mobile phone number and the like.
Therefore, the comprehensive experiment platform of the internet of things in the embodiment can provide course experiment training about the intelligent parking system for students, and the parking position information and the parking card information acquired by the intelligent parking system are uploaded to the cloud platform through the GPRS wireless unit; and two major trunk technologies of the internet of things technology, namely the wireless sensor network technology and the RFID technology, are combined, so that the system has sufficient technical breadth, can provide experimental training of the wireless sensor network technology and the RFID technology for students in all aspects at one time, and is more favorable for the breadth culture of the knowledge and skill of the students.
Preferably, as shown in fig. 6, the intelligent parking system further comprises a fourth LORA wireless unit 42, and the fourth LORA wireless unit 42 is electrically connected to the fourth processor 40 and is used for LORA wireless communication between the intelligent parking system and the control system.
In this way, the LORA wireless communication experiment training about the intelligent parking system can be provided for students.
As shown in fig. 6, the intelligent parking system further includes a fourth power management unit 44, a fourth storage unit 44, a fourth display processing unit 46, a fourth debugging unit 48 and a fourth status indication unit 49, wherein the fourth LORA wireless unit 42, the fourth power management unit 44, the fourth storage unit 44, the fourth display processing unit 46, the fourth debugging unit 48 and the fourth status indication unit 49 are electrically connected to the fourth processor 20, respectively, wherein:
the fourth power management unit 44 is configured to enter a sleep state after the intelligent parking system is idle and overtime, detect the battery power of the intelligent parking system at regular time, and give an alarm in a low power state; the fourth storage unit 44 is used for recording the time and the state of the operation and establishing a record table; the fourth display processing unit 46 is configured to display current power information, position information, card scanning information, current operation, and an instruction sent by the cloud platform; the fourth debugging unit 48 is used for debugging the functions of the device and downloading new programs to the device; the fourth status indication unit 49 is used to indicate the operation status, low voltage status, networking status, and card-swipe status of the device. The units are matched to complete the data acquisition, transmission and system monitoring functions of the intelligent parking system.
The engineering process of the intelligent parking system is similar to that of the intelligent lock system, and is not described in detail herein.
It should be noted that, in this embodiment, all the memory units include a general memory chip, all the debugging units include a general debugger, all the status indication units include, but are not limited to, a display screen, an indicator light, and the like, which are common components, which is not illustrated here.
Preferably, the first GPRS radio unit, the NB-IOT radio unit, and/or the second GPRS radio unit are further configured to send heartbeat information to the cloud platform at regular time, so as to display that the device is online.
The heartbeat information is a piece of information replied at a fixed time, for example, "0 xaa 0xbb 0xcc0 xee" replied every 5 seconds represents that the system is normally operated and online, and if the cloud platform does not receive the heartbeat information, the system of the equipment is disconnected.
This is beneficial to the user to grasp the running state of the system in time.
Therefore, the intelligent lock system, the intelligent environment monitoring system and the intelligent parking system in the embodiment all comprise a processor which is a complete system capable of operating independently. In traditional thing networking framework, often include a controller and a plurality of experimental system, the operation of all experimental systems of a controller control, experimental system does not possess the ability of independent operation, can practice thrift a large amount of control chips like this, great reduce cost. However, for the comprehensive experiment platform of the internet of things, due to the low cost characteristic of the comprehensive experiment platform of the internet of things, the cost factor is not always considered first by the comprehensive experiment platform of the internet of things, and thus the traditional architecture of the internet of things is difficult to apply to the comprehensive experiment platform of the internet of things.
In this way, the three experimental systems of the comprehensive experimental platform of the internet of things in the embodiment can operate independently, although a plurality of processors are added, the cost is improved to a certain extent, the user can selectively start the three systems according to the training requirement, so that the comprehensive experimental platform of the internet of things in the embodiment provides more selectivity and higher degree of freedom for the user, and is more humanized; and the meaningless starting of all experimental systems is avoided, the resource waste is avoided, and the energy is saved.
Meanwhile, the control system of the embodiment can also control the operation of the three experiment systems, so that the three experiment systems can be operated independently and can be controlled by the control system in a unified manner, and therefore experiment training of various combination networking technologies such as LORA technology + GPRS technology, LORA technology + NB-IOT technology, LORA technology + GPRS technology + RFID technology, LORA technology + GPRS technology + NB-IOT technology + RFID technology, LORA technology + NB-IOT technology + RFID technology and the like can be provided for students, and the method is strong in selectivity and wide in applicability.
In addition, to student's training target, the thing networking experiment platform in the laboratory need provide sufficient training resource for the student, for fully considering system practicality and student participation, make the student not only stop in theory but combine actually to make the student learn the knowledge that can directly be used for actual environment to the cognition of thing networking, experimental apparatus will provide the experimental project of simulation authenticity as much as possible for the student, but the general volume of traditional thing networking experimental box is less, an experimental box can only provide a training project, must use two and above experimental boxes when the student will carry out the training of multiple project, bring the difficulty to the training organization, thereby can't be convenient provide diversified training for the student, the technical depth is not enough.
In this embodiment, thing networking comprehensive experiment platform includes intelligent lock system, intelligent environmental monitoring system and intelligent parking system, can once only provide the skill training of a plurality of simulation actual application projects for the student, for the student provides diversified training, has good technical depth, is favorable to the deep culture of student's knowledge skill.
Although the present disclosure has been described above, the scope of the present disclosure is not limited thereto. Various changes and modifications may be effected therein by one of ordinary skill in the pertinent art without departing from the spirit and scope of the present disclosure, and these changes and modifications are intended to be within the scope of the present disclosure.
Claims (7)
1. The utility model provides an experiment platform is synthesized to thing networking, its characterized in that includes control system, first experiment system and second experiment system, control system first experiment system reaches second experiment system all includes a LORA wireless unit, control system still includes first treater (10), control system's LORA wireless unit with first treater (10) electricity is connected, wherein:
the control system, the first experiment system and the second experiment system are communicated through the LORA wireless network;
the first experiment system further comprises a first GPRS wireless unit (21), and the first GPRS wireless unit (21) is used for uploading experiment data acquired by the first experiment system to a cloud platform;
the second experiment system further comprises an NB-IOT wireless unit (31), and the NB-IOT wireless unit (31) is used for uploading experiment data acquired by the second experiment system to the cloud platform.
2. The comprehensive experiment platform of the internet of things of claim 1, wherein the LORA wireless unit performs ID matching comparison after receiving the LORA instruction data, and executes an instruction corresponding to the LORA instruction data if the ID matching comparison is successful; otherwise, entering a waiting state.
3. The comprehensive experiment platform of the internet of things as claimed in claim 1 or 2, wherein the first experiment system is an intelligent lock system, the intelligent lock system further comprises a second processor (20), a first positioning unit (25) and a lock management unit (27), the first GPRS wireless unit (21), the first positioning unit (25) and the lock management unit (27) are electrically connected to the second processor (20), the first positioning unit (25) is used for reading position information of an intelligent lock, and the lock management unit (27) is used for controlling the intelligent lock to be opened and closed and reading state information of the intelligent lock.
4. The comprehensive experiment platform of the internet of things of claim 3, wherein the second experiment system is an intelligent environment monitoring system, the intelligent environment monitoring system further comprises a third processor (30), a second positioning unit (35) and an environment monitoring unit (37), the NB-IOT wireless unit (31), the second positioning unit (35) and the environment monitoring unit (37) are respectively electrically connected with the third processor (30), the second positioning unit (35) is used for reading position information of a target position, and the environment monitoring unit (37) is used for reading environment information of the target position.
5. The comprehensive experiment platform of the internet of things of claim 4, further comprising an intelligent parking system, wherein the intelligent parking system comprises a fourth processor (40), a second GPRS wireless unit (41), a third positioning unit (45) and an RFID processing unit (47), the second GPRS wireless unit (41), the third positioning unit (45) and the RFID processing unit (47) are respectively electrically connected with the fourth processor (40), the third positioning unit (45) is used for reading parking position information, the RFID processing unit (47) is used for reading information of an RFID parking card, and the second GPRS wireless unit (41) is used for uploading the parking position information and the information of the RFID parking card to the cloud platform.
6. The integrated experiment platform of the internet of things of claim 5, wherein the intelligent parking system further comprises a fourth LORA wireless unit (44), the fourth LORA wireless unit (44) is electrically connected with the fourth processor (40) and is used for LORA wireless communication between the intelligent parking system and the control system.
7. The comprehensive experiment platform of the internet of things of claim 5, wherein the first GPRS wireless unit (11), the NB-IOT wireless unit (31) and/or the second GPRS wireless unit (41) are further configured to send heartbeat information to the cloud platform at regular time so as to display that a device is online.
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| CN201910930801.0A CN110689773A (en) | 2019-09-29 | 2019-09-29 | Comprehensive experiment platform for Internet of things |
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| CN201910930801.0A CN110689773A (en) | 2019-09-29 | 2019-09-29 | Comprehensive experiment platform for Internet of things |
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